Finding the Fourth Proportional to 244,537.80, 366,806.70 and 213,433.80
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Solution
The fourth proportional to 244,537.80, 366,806.70 and 213,433.80 is: 320,150.70
Step by Step Solution
- Step 1: Write the proportion equation
244,537.80 : 366,806.70 = 213,433.80 : x - Step 2: Convert to fraction form
244,537.80/366,806.70 = 213,433.80/x - Step 3: Cross multiply
244,537.80x = 366,806.70 × 213,433.80 - Step 4: Simplify right side
244,537.80x = 78,288,947,846.46 - Step 5: Solve for x
x = 78,288,947,846.46/244,537.80 - Step 6: Final answer
x = 320,150.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.